*{padding: 0;margin: 0;}
a{text-decoration: none;color:white}
.bg{
    /* background-image: url('https://b.appsimg.com/upload/momin/2020/12/14/15/1607915393371.jpg'); */
    height:720px;
}
.login-form {
    margin-right: 100px;
    background:white;
    opacity:0.7;
    right: 100px;
    width:350px;
    padding-top: 300px;
}
.login-form-button {
    width: 100%;
}
.bg{
    width:100%;
}
.head{
    width:1330px;
    margin:0 auto;
    height:70px;
    margin-bottom: 20px;
    background-color: lightpink;
}
.he1,.he2{
    height:65px;
    line-height: 65px;
    margin-right: 80px;
    margin-left: 30px;
    font-size: large;
    color:white;
}
.he3{
    margin-left: 950px;
    color:white;
    font-size: large;
}
.big{
    display: flex;
    flex-flow:wrap;
    margin-left: 75px;
}
.shangpin{
    margin-left:20px;
    margin-bottom: 20px;
}
.pic{
    width:250px;
    height:220px;
}
.btn{
    border-radius: 20px;
    background-color: lightpink;
    width:80px;
    height:40px;
    border:none;
    color:white;
}

